CN101742562B - Communication service processing method, device and system - Google Patents
Communication service processing method, device and system Download PDFInfo
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- CN101742562B CN101742562B CN 200810217196 CN200810217196A CN101742562B CN 101742562 B CN101742562 B CN 101742562B CN 200810217196 CN200810217196 CN 200810217196 CN 200810217196 A CN200810217196 A CN 200810217196A CN 101742562 B CN101742562 B CN 101742562B
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Abstract
The invention discloses a communication service processing method, a device and a system therefor; wherein the system comprises a signaling access unit, a resource management unit and a call control unit; wherein the resource management unit is used for managing resources status, receiving incoming messages for issued by the signaling access unit, forwarding the incoming messages to the selected call control unit according to a strategy choice call control unit or allocating resources for the call control unit and returning a resource identification code to the call control unit; the call control unit is used for receiving the incoming messages forwarded by the resource management unit, processing the incoming messages or transmitting resource choice messages to the resource management unit when needing to transmit outing messages, obtaining the resource identification code allocated by the resource management unit and constructing the outing messages according to the resource identification code. As the resource management function and the call control function are independently set, so that flexible allocation of system resources can be realized and resource load balancing is facilitated.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of processing method of communication service, device and system.
Background technology
At fixed-line telephone network (Public Switched Telephone Network, PSTN) and mobile radio communication such as global system for mobile communications GSM (Global System for Mobile communication), code division multiple access CDMA (Code Division Multiple Access), Wideband Code Division Multiple Access (WCDMA) WCDMA networks such as (WidebandCode Division Multiple Access), the capacity of core switching device is bigger, need the design distributed system, by a plurality of processing unit collaborative works.
Fig. 1 is a typical distributed system, (also can be a plurality of by one, be example with one among Fig. 1) Signaling Access Unit (Signaling Access Unit, SAU) and a plurality of Service Processing Unit (ServiceProcess Unit, SPU) form, SAU finishes signaling access function, signaling distribution function, SPU finishes service processing function, SAU need be distributed to each SPU to message and handle, and need to guarantee that same affairs are distributed to same SPU and handle, the call setup annexation of SPU to handling.At present, widely used arrowband signaling is ISDNYong Hubufen (ISDN user part, ISUP), for isup message, be with Resource Identification Code (Circuit Identification Code, CIC) resource of sign appointment, system need be by CIC maintenance resources state, and resource status comprises the free time, takies, fault, the other side's obstruction etc.; In addition, calling need take resource, also is to identify all relevant message of this calling by CIC; That is to say that the message of SAU is pressed CIC distribution, CIC belong to which SPU normally data configuration determine, generally fix, and the SPU that is distributed to need handle the state of resources management and to using the call treatment of resource.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art: if certain part resource uses the processing of the SPU node of its ownership more at most just extremely busy, also be unfavorable for the realization of some call control strategies, when the used resource in main quilt side of for example calling out belongs to different SPU node, must concentrate on different node processing.
Summary of the invention
Main purpose of the present invention is to provide a kind of communication service processing method, device and system, uses with the optimization that realizes system resource.
In order to realize purpose of the present invention, embodiments of the invention provide following technical scheme:
A kind of communication service processing method comprises:
Rm-cell receives Signaling Access Unit according to the incoming message of Resource Identification Code distribution;
According to predefined policy selection Call Control Unit, described incoming message is transmitted to selected Call Control Unit, carry out corresponding call treatment by described Call Control Unit.
A kind of communication service processing method comprises:
The resource selection message that rm-cell receipt of call control unit sends;
According to described resource selection message, be described Call Control Unit Resources allocation, it is occupied to record described resource;
Return the resource selection response message of the Resource Identification Code that carries institute's Resources allocation to described Call Control Unit, make described Call Control Unit according to described Resource Identification Code structure outgoing message.
A kind of rm-cell comprises:
The incoming message processing unit, be used for receiving Signaling Access Unit according to the incoming message of Resource Identification Code distribution, according to predefined policy selection Call Control Unit, described incoming message is transmitted to selected Call Control Unit, carries out corresponding call treatment by described Call Control Unit; And/or
The resource selection message processing unit, be used for the resource selection message that the receipt of call control unit sends, according to described resource selection message, be described Call Control Unit Resources allocation, it is occupied to record described resource, return the resource selection response message of the Resource Identification Code that carries institute's Resources allocation to described Call Control Unit, make described Call Control Unit according to described Resource Identification Code structure outgoing message.
A kind of communication system comprises:
Signaling Access Unit is used for receiving incoming message, according to Resource Identification Code received incoming message is distributed to rm-cell, and outside transmitting signaling;
Rm-cell, be used for state of resources is managed, and the incoming message that receives described Signaling Access Unit distribution, according to predefined policy selection Call Control Unit, described incoming message is forwarded to selected Call Control Unit, perhaps receive the described message related to resources of selecting, be described Call Control Unit Resources allocation, and return the resource response message of selecting of carrying Resource Identification Code to described Call Control Unit;
Call Control Unit, be used for receiving the incoming message that described rm-cell is transmitted, described incoming message is handled, perhaps when needs send outgoing message, send resource selection message to rm-cell, receive the resource selection response message that carries Resource Identification Code that described rm-cell returns, according to described Resource Identification Code structure outgoing message, described outgoing message is sent to Signaling Access Unit.
The technical scheme that the embodiment of the invention provides, be arranged by resource management and CCF branch, resource status is handled by rm-cell, the call treatment that resource is relevant is handled by Call Control Unit, no longer distribute fixing Call Control Unit for resource, can realize the flexible allocation of system resource, be conducive to the load balancing of resource.
Description of drawings
Fig. 1 is distributed systems Organization Chart in the prior art;
Fig. 2 is the configuration diagram of system embodiment one of the present invention;
Fig. 3 is the configuration diagram of system embodiment two of the present invention;
Fig. 4 is the configuration diagram of system embodiment three of the present invention;
Fig. 5 is the schematic flow sheet that the outgoing message of the inventive method embodiment is handled;
Fig. 6 is the schematic flow sheet that the incoming message of the inventive method embodiment is handled;
Fig. 7 is the another kind of schematic flow sheet that the incoming message of the inventive method embodiment is handled;
Fig. 8 is the schematic flow sheet of the conservation of resources Message Processing of the inventive method embodiment;
Fig. 9 is the schematic flow sheet of group's conservation of resources Message Processing of the inventive method embodiment;
Figure 10 is the schematic flow sheet that the inventive method embodiment timing verification is handled;
Figure 11 is the composition frame chart of apparatus of the present invention embodiment.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, embodiments of the invention are further elaborated.The embodiment of the invention is that example describes with the isup message, need to prove, for broadband signalling, call control protocol (Bearer Independent Call Control Protocol with bearer independent, BICC) use Call Instance Code (Call Instance Code, CIC) as the index of a calling, CIC is the corresponding logical number of station to station call relation, indicated this message corresponding to which time call instance, the cic circuit identification code functional similarity in its function and the isup message; Wherein, call instance also can be regarded a kind of resource as.The administrative class of its condition managing and circuit seemingly, the embodiment of the invention goes for solving the resource management of Bearer Independent Call Control Protocol equally and uses existing problem.In embodiments of the present invention, circuit and call instance are referred to as resource, cic circuit identification code and Call Instance Code are referred to as Resource Identification Code, also be abbreviated as CIC.
The embodiment of the invention is separately disposed the circuit of SPU unit execution or resource management and the CCF of call instance, namely divide into rm-cell (resource management unit, RMU) and Call Control Unit (call control unit, CCU), can dispose a rm-cell in the network and manage all resources, also can distribute fixing rm-cell for certain part resource, but, no longer be that certain part resource is distributed fixing Call Control Unit, can dispose a plurality of Call Control Unit in the network, use message or the business of certain resource by which Call Control Unit to be handled, can be determined flexibly according to predetermined strategy by rm-cell.Can dispose a RMU unit and a plurality of CCU unit in the network, also can dispose a plurality of RMU unit and a plurality of CCU unit, be managed by distribution, the use of RMU unit to resource, the CCU unit carries out Business Processing according to distribution and the forwarding of RMU.
As shown in Figure 2, the composition frame chart of the system embodiment one that provides for the embodiment of the invention, present embodiment is the situation that comprises a plurality of RMU unit and a plurality of CCU unit in the network, RMU unit and CCU unit fixed correlation not in running, the RMU unit that is corresponding same resource can be deployed to different places with the CCU unit, for example the RMU1 unit carries out resource management to resource CIC 1, and can be CCU Unit 2 to the Call Control Unit that control is called out in the calling that takies this resource CIC 1, when system moves, CCU unit and RMU unit can carry out freely selecting and arranging in pairs or groups according to predefined strategy, for example when handling incoming message, resource management RMU unit is selected according to Resource Identification Code CIC in the SAU unit, resource management RMU carries out secondary distribution in the unit, strategy or other predetermined policy according to load balancing are assigned to calling controling CC U unit in the system with it, related information by redetermination between RMU unit and the CCU unit carries out related, association identification for example, this sign can be distributed voluntarily.The administrative unit of same relay resource can be deployed in different nodes with Call Control Unit, and node can also can cross-region be disposed in same place.
As shown in Figure 3, the composition frame chart of the system embodiment two that provides for the embodiment of the invention, RMU unit in the present embodiment is disposed with SAU, when system moves, select a SAU to insert his office's incoming message, but this SAU not necessarily manages the corresponding resource of this CIC, then also need between the SAU to transmit according to CIC, be about to this incoming call and be forwarded to the respective nodes processing of this resource being carried out resource management, the RMU unit carries out secondary distribution, makes the CCU unit that is distributed to handle this calling.
As shown in Figure 4, the composition frame chart of the system embodiment three that provides for the embodiment of the invention, the RMU unit can be deployed to media gateway MGW together with SAU in the present embodiment, the calling incoming message that carries CIC of his office selects a SAU to insert at random, namely be linked into a MGW, but this CIC not necessarily belongs to the RMU Single Component Management on this MGW, be forwarded to the respective nodes processing of this resource being carried out resource management by CIC between a plurality of MGW, the RMU unit carries out secondary distribution, make the CCU unit that is distributed to handle this calling, native system embodiment three is applicable to the system that has used Softswitch technology.
The communication system architecture that adopts said system embodiment to provide, because dividing with calling control, resource management is arranged, resource status is by the RMU resume module, the call treatment that resource is correlated with is by the CCU resume module, no longer distribute fixing Call Control Unit for resource, rm-cell comes flexible selective call control unit according to certain strategy, can realize the flexible allocation of system resource, be conducive to the load balancing of resource, in addition, also can be implemented in the calling and called of calling out are handled at identical Call Control Unit, be conducive to the realization of some call control strategies; The transmitting-receiving of message is asymmetric under the above-mentioned framework, and external message is transparent to Call Control Unit from rm-cell, can keep the original less change of software, and the message from resource uses the unit to send out outward also can directly send to SAU, the raising handling property.
Below the inventive method embodiment that realizes call treatment is introduced.
As shown in Figure 5, the embodiment of the invention realizes the schematic flow sheet that outbound call is handled, and outbound call Message Processing flow process comprises:
Step 501: calling out needs to initiate outbound call, and this outbound call can be that the local subscriber initiates, and also can be that the relaying incoming call of his office needs to take ISUP circuit or the striking out of BICC call instance after treatment, and this calling is sent to the CCU cell processing.
Step 502, this CCU unit adopts RMU unit of predefined policy selection, for example select according to the strategy of load balancing, perhaps, use priority policy according to predefined resource, select message related to resources to apply for resource to the transmission of selected resource management RMU unit, this resource selection message specifically can be to select circuit message or call instance to select message, this RMU unit can be cross-node, carry the related information A that this CCU unit distributes simultaneously in this resource selection message, for example adopt association identification A, this related information A includes the node number at this place, CCU unit at least, in order to represent the routing iinformation of CCU unit to the RMU unit, other information such as processing table number that can also comprise the CCU unit, the RMU unit is follow-up takes back these information during to CCU unit dispatch messages, makes things convenient for the processing after the message of receiving of CCU.
Need to prove that if only disposed a RMU unit in the network, then this CCU unit does not need to select a RMU unit, but directly sends resource selection message.
Step 503, RMU receives the unit Resources allocation after the resource selection message of CCU unit, and resource and this CCU unit that distributes associated, namely record the index relative of selected Resource Identification Code CIC and related information A, return the resource selection response message according to related information A to handling the CCU unit of calling out again, this resource selection response message carries the Resource Identification Code CIC of selected resource, this resource selection response message can further carry the related information B that RMU distributes, this related information B includes the node number at this place, RMU unit at least, in order to represent the routing iinformation of RMU unit to the CCU unit, this related information B can also comprise other information such as processing table number of RMU unit, the CCU unit is follow-up takes back these information during to RMU unit dispatch messages, makes things convenient for the processing after the message of receiving of RMU.
Step 504, after CCU receives the unit, obtain resource and the corresponding Resource Identification Code CIC thereof of the distribution of RMU unit, if select and also comprise related information B in the resource response message, then this resource and this RMU unit are associated, namely record the index relative of Resource Identification Code CIC and related information B, CCU uses Resource Identification Code CIC structure outgoing message, outgoing message is directly issued the SAU unit, is carried out the striking out of message by the SAU unit.
Need to prove, if only disposed a RMU unit in the network, the RMU related information B that can distribute then, the CCU unit also can no longer carry out related with the RMU unit this resource, the index relative of record Resource Identification Code and related information B, when being deployed with a plurality of RMU unit in network, the CCU unit just needs this resource and RMU unit are carried out related, thereby makes the CCU unit can find corresponding RMU unit.
Step 505, the follow-up relevant incoming message of receiving this calling, address complete ACM message for example, have Resource Identification Code CIC in the message, the SAU unit is distributed to corresponding RMU unit by Resource Identification Code CIC, after RMU receives message in the unit, index relative according to Resource Identification Code CIC query note, obtain the related information A of the CCU unit of preservation, according to related information A subsequent message is transmitted to corresponding CCU unit, carry out call treatment by this CCU unit.
Step 506, subsequent voice calls are handled in the time of need initiating a message again, and the CCU unit uses the Resource Identification Code CIC that preserves, the structure outgoing message, and this outgoing message is directly issued SAU, is carried out the striking out of message by the SAU unit.
Need to prove that above-mentioned steps 505 and 506 sequential relationship and on-fixed in the practice, also can realize 505 by first performing step 506 again.
Step 507, after calling out release, resource is used to complete, the CCU unit obtains the related information B of the RMU unit of record, send resource to the RMU unit according to related information B and be used to complete notification message, RMU unit this resource of mark is vacant, and both sides discharge the incidence relation of CIC and related information, i.e. the index relative of deletion record.
After this method embodiment has introduced resource management and CCF has separately been disposed, how to realize the scheme that outbound call is handled, resource management RMU unit can freely be selected according to predefined strategy in embodiment of the invention calling controling CC U unit, by resource management RMU unit Resources allocation and feed back to calling controling CC U unit, the Resource Identification Code CIC that calling controling CC U unit record RMU returns the unit, the follow-up striking out of carrying out message related to calls according to this Resource Identification Code, the index relative of the related information that resource management RMU unit record Resource Identification Code and calling controling CC U unit distribute, the RMU unit is follow-up to carry out the transmission of message by this index relative acquisition related information, implement the method for present embodiment, since Call Control Unit no longer fixed correlation on certain part resource, Call Control Unit can use flexibly, can realize the flexible allocation of system resource, be conducive to the load balancing of resource, in addition, for the calling and called of the calling out resource different as if use, also can be implemented in identical Call Control Unit and handle, be conducive to the realization of some call control strategies.
As shown in Figure 6, a kind of embodiment of the invention schematic flow sheet of realizing that incoming call is handled, incoming call Message Processing flow process comprises:
Step 601, SAU unit receive the Incoming isup message that his office sends, and carry Resource Identification Code CIC in this incoming message.
Step 602, the SAU unit is distributed to the resource management RMU unit that CIC belongs to by CIC, and occupied by the RMU markup resources.
Step 603, the RMU unit carries out self-defined forwarding with this incoming message, namely according to predefined policy selection CCU unit, incoming message is distributed to the CCU unit again, predefined strategy can be the load balancing principle, also can be the ownership processing node information of predefined jack per station, for example if incoming message is ISDN number (Integrated Services Digital Network, Integrated Service Digital Network(ISDN)) which CCU cell processing incoming message then can pre-defined different number section belong to; In this incoming message, carry simultaneously Resource Identification Code CIC, and the related information B of RMU distribution, this related information B includes the node number at this place, RMU unit at least, in order to represent the routing iinformation of RMU unit to the CCU unit, this related information B can also comprise other information such as processing table number of RMU unit.
Step 604, after CCU receives the unit, described resource and this RMU unit are associated, namely record the index relative of Resource Identification Code CIC and related information B, distribute a related information A simultaneously, this related information A includes the SPU node number at this place, CCU unit at least, in order to represent the routing iinformation of CCU unit to the RMU unit, other information such as processing table number that can also comprise the CCU unit, return the response message of the related information A that carries distribution to the RMU unit according to related information B, RMU after receiving response message associates described resource and this CCU unit, namely records the index relative of Resource Identification Code CIC and related information A.
Need to prove, if only disposed a RMU unit in the network, the RMU related information B that can distribute then, the CCU unit also can no longer carry out related with the RMU unit this resource, the index relative of record Resource Identification Code and related information B, when being deployed with a plurality of RMU unit in network, the CCU unit just needs this resource and RMU unit are carried out related, thereby makes the CCU unit can find corresponding RMU unit.
Step 605, the CCU unit carries out call treatment, connects local subscriber or relaying striking out.
Step 606, subsequent voice calls are handled when needing to send outgoing message, and the CCU unit uses the CIC structure outgoing message of preserving, and message is directly issued the SAU unit, by the SAU striking out.
Step 607, the follow-up relevant incoming message of receiving this calling again has CIC in this relevant incoming message, the SAU unit is distributed to the RMU unit according to CIC, RMU obtains the related information A of preservation again according to CIC, be transmitted to corresponding CCU unit according to related information A, carries out call treatment by the CCU unit.
Step 608, after calling out release, resource is used to complete, the CCU unit obtains the related information B of record according to the index relative of CIC and RMU unit related information B, be used to complete notification message according to related information B to the transmission of RMU unit, both sides discharge the incidence relation of resource and related information, i.e. the CIC of deletion record and the index relative of related information.
Present embodiment has been introduced after resource management and the CCF differentiation deployment, how to realize the scheme that incoming call is handled, the incoming call message of the embodiment of the invention is at first pressed the CIC distribution by the SAU unit, RMU arrives the CCU unit according to predefined strategy distribution, the index relative of the related information that subsequent voice calls control CCU unit record Resource Identification Code and resource management RMU unit distribute, the index relative of the related information that resource management RMU unit record Resource Identification Code and calling controling CC U unit distribute, follow-uply obtain related information by this index relative and carry out the transmission of message, implement the method for present embodiment, because resource management does not need to do related by CIC with calling control, can realize the flexible allocation of system resource, be conducive to the load balancing of resource, in addition, for the calling and called of the calling out resource different as if use, also can be implemented in identical Call Control Unit and handle, be conducive to the realization of some call control strategies.
In the embodiment of the invention, the incoming message that RMU distributes the unit mainly divides three classes, comprise: ISDN (Integrated Services Digital Network, Integrated Service Digital Network(ISDN)) number Incoming, roaming number (MSRN or TLDN) Incoming, Handover Number (Handover Number, HON) Incoming, the RMU unit can be according to the load balancing principle when above-described embodiment had mainly been described the ISDN number Incoming, perhaps carry out the distribution of ISDN incoming message according to ISDN section and predefined section ownership priority policy, will describe the handling process of the incoming message of roaming number or Handover Number by another embodiment below.
Here come declarative description such as Fig. 7 with the example that is treated to of the inter-office switchover incoming message of GSM, comprising:
Step 701 is switched former top-cross exchange device and is sent request Handover Number MAP (MAP) message.
Step 702 after SAU receives, is selected a processing node at random.
Step 703, the CCU2 unit of this node distributes Handover Number, this Handover Number includes the nodal information at place, CCU2 unit (in order to represent the routing iinformation of CCU2, can embody by the prefix of number, the prefix of number is that this node is peculiar), and after the A interface with base station controller BSC connects, send the response message that carries Handover Number to SAU, SAU returns response message to former switching equipment, carries Handover Number simultaneously.
Step 704 after former switching equipment receives Handover Number, adopts isup message to carry out Incoming, Resource Identification Code CIC and Handover Number that band takies.
Step 705 after SAU receives Incoming IAM message, is distributed to corresponding RMU unit by CIC.
Step 706, RMU adopts the unit predefined distribution policy that this incoming message is distributed, this strategy can be to analyze number to determine how to distribute, namely can analyze the Handover Number (HON) in the message, what determine former distribution Handover Number is the CCU2 unit, obtain the relevant information of the CCU2 unit in the Handover Number, and according to this place, CCU2 unit nodal information this incoming message is transmitted to CCU2, in incoming message, carry simultaneously the related information B that Resource Identification Code CIC and RMU unit distribute, this related information B includes the node number at this place, RMU unit at least, in order to represent the routing iinformation of RMU unit to the CCU unit, this related information B can also comprise other information such as processing table number of RMU unit.
Step 707, after CCU receives, this resource and this RMU unit are associated, namely record the index relative of Resource Identification Code CIC and related information B and distribute a related information A simultaneously, this related information A includes the node number at this place, CCU unit at least, in order to represent the routing iinformation of CCU unit to the RMU unit, other information such as processing table number that can also comprise the CCU unit, return response message to RMU, after RMU receives this resource and this CCU unit are associated the index relative of record Resource Identification Code CIC and related information A.
Step 708, CCU carries out call treatment, connects the A interface that switches to this node.
Step 709-710, subsequent treatment is with the ISDN incoming call.
Implement the method for present embodiment, because resource management does not need to do related by CIC with calling control, can realize the flexible allocation of system resource, the strategy according to the Information Selection call control process node that carries in the incoming message that adopts, can guarantee that the unit of calling out control adopts original processing node, in addition, for the calling and called of the calling out resource different as if use, also can be implemented in identical Call Control Unit and handle, be conducive to the realization of some call control strategies.
Below the flow process of carrying out the resource reset processing between CCU unit and the RMU unit is introduced, as Fig. 8, comprises:
Step 801, SAU receives the unit resource reset message of sending the opposite end, this resource reset message carries Resource Identification Code CIC.
Step 802, the SAU unit is distributed to corresponding RMU unit by CIC.
Step 803, RMU receives the unit resource reset message, check whether the corresponding resource of this CIC is occupied, check namely whether corresponding this CIC preserves the related information A that the CCU unit distributes, if relevant information A, determine that then this resource is occupied, need call release, press related information A and send resource release notice to the corresponding CCU of this resource unit.
Step 804, CCU unit receive after resource discharges notice, and call release discharges and finishes the back and send out message to the RMU unit, inform that call clearing finishes.
Step 805, the RMU unit returns Release complete to the resource reset message of receiving, sends to the SAU unit, the striking out of SAU unit forwards.
Message for group's operation resets as group's resource, handles the reset processing of roughly the same above-mentioned single resource, just simultaneously a plurality of resources is handled, and as shown in Figure 9, comprising:
Step 901, SAU receives the unit group's resource reset message of sending the opposite end, message band resource population sign;
Step 902 after SAU receives the unit, is distributed to the RMU unit by first Resource Identification Code CIC in the resource population; This RMU unit can be used as master control RMU unit.
Step 903, group resource reset message is received in this RMU unit, needs to check resource population subordinate RM U unit, if cross-node need carry out the cross-node notice, partition message sends other RMU unit.
Step 905 sends after each RMU cell processing is finished to discharge and finishes notification message to master control RMU unit;
Step 906, master control RMU unit unification postback the group and reset acknowledgement message to the SAU unit, and SAU issues and plays a game.
Below the flow process of carrying out timing verification between CCU unit and the RMU unit is introduced, as shown in figure 10, comprises:
Timing verification between RMU unit and CCU unit is initiated by the RMU unit, after RMU unit record resource is used, crosses certain hour, and timer expiry is initiated verification.As shown in figure 10, comprising:
Step 1001 after the resource of RMU unit is occupied, starts timer, and is behind certain hour as 120 seconds, overtime.
Step 1002, overtime after, the RMU unit sends by the related information A of the CCU unit of preserving and verifies indication.
After step 1003, CCU unit receive and verify indication, check that whether the corresponding resource of this CIC is normally used, and sends for the RMU unit and verifies response message.
Step 1004 after RMU receives the unit, checks cause value, normally uses as finding resource, then restarts timer, crosses certain hour verification again; As note abnormalities, then discharge resource.
As shown in figure 11, a kind of rm-cell composition frame chart that the embodiment of the invention provides comprises:
Incoming message processing unit 111, after being used for receiving the incoming message of Signaling Access Unit according to the Resource Identification Code distribution, it is occupied to record the corresponding resource of described Resource Identification Code, according to predefined policy selection Call Control Unit, described incoming message is transmitted to selected Call Control Unit, carries out corresponding call treatment by described Call Control Unit;
Select message related to resources processing unit 112, the message related to resources of selecting that is used for the transmission of receipt of call control unit, according to the described message related to resources of selecting, be described Call Control Unit Resources allocation, it is occupied to record described resource, return the resource response message of selecting of the Resource Identification Code that carries institute's Resources allocation to described Call Control Unit, make described Call Control Unit according to described Resource Identification Code structure outgoing message.
Above-mentioned incoming message processing unit 111 and resource selection message processing unit 112, be respectively the scene of handling incoming message for the first time when handling the scene of resource selection message, the difference in functionality of rm-cell is handled, in general, rm-cell can comprise any one of above two processing units or the function of its combination.
Described incoming message processing unit 111 comprises:
Incoming message receiver module 1110, after receiving the incoming message of Signaling Access Unit according to the Resource Identification Code distribution, it is occupied to record the corresponding resource of described Resource Identification Code;
The described message related to resources processing unit 112 that selects comprises:
Resource selection message sink module 1120 is used for the resource selection message that the receipt of call control unit sends;
Resource selection message response module 1124 for the resource selection response message that returns the Resource Identification Code that carries institute's Resources allocation to described Call Control Unit, makes described Call Control Unit according to described Resource Identification Code structure outgoing message.
Described incoming message processing unit 111 further can be for the response message of the described incoming message that receives first related information that carries described Call Control Unit distribution; Also can further carry first related information that described Call Control Unit distributes in the resource selection message that described resource selection message processing unit receives, then described rm-cell further comprises:
Relating module 113 is used for the Resource Identification Code of the described resource of record and the index relative of described first related information.
Verify module 115, be used for after described incoming message processing unit or resource selection message processing unit are noted down the occupied certain hour of described resource, from described relating module, obtain corresponding first related information of described Resource Identification Code, send the verification indication according to described first related information to described Call Control Unit, receive described Call Control Unit and check whether described resource normally uses the verification response message that sends afterwards, according to described verification response message, determine whether described resource is normally used, if not, then discharge described resource.
Shown in Fig. 2,3,4, the embodiment of the invention also provides a kind of communication system to comprise:
Signaling Access Unit is used for receiving incoming message, according to Resource Identification Code received incoming message is distributed to rm-cell, and outside transmitting signaling;
Rm-cell is used for receiving the incoming message that described Signaling Access Unit is distributed, and according to predefined policy selection Call Control Unit, described incoming message is forwarded to selected Call Control Unit;
Call Control Unit is used for receiving the incoming message that described rm-cell is transmitted, and described incoming message is handled.
The another kind of communication system that the embodiment of the invention also provides comprises:
Call Control Unit, be used for when needs send outgoing message, send resource selection message to rm-cell, receive the resource selection response message that carries Resource Identification Code that described rm-cell returns, according to described Resource Identification Code structure outgoing message, described outgoing message is sent to Signaling Access Unit; Described Call Control Unit is further used for using priority policy to select rm-cell according to load balancing principle or predefined resource, sends the described message related to resources of selecting to selected rm-cell;
Rm-cell is used for receiving described resource selection message, is described Call Control Unit Resources allocation, and returns the resource selection response message that carries Resource Identification Code to described Call Control Unit;
Signaling Access Unit is used for receiving the outgoing message that described Call Control Block sends, and carries out the striking out of described outgoing message.
Each functional unit of above-mentioned two kinds of communication systems that the embodiment of the invention provides also can possess the function that provides respectively among two kinds of embodiment simultaneously.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium.The above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (25)
1. a communication service processing method is characterized in that, comprising:
Rm-cell receives Signaling Access Unit according to the incoming message of Resource Identification Code distribution;
According to predefined policy selection Call Control Unit, described incoming message is transmitted to selected Call Control Unit, carry out corresponding call treatment by described Call Control Unit;
Receive the response message of the described incoming message that described Call Control Unit returns, carry out related with described resource described Call Control Unit.
2. communication service processing method according to claim 1 is characterized in that, describedly specifically comprises according to predefined policy selection Call Control Unit:
According to load balancing principle selective call control unit; Perhaps,
Ownership processing node Information Selection Call Control Unit according to predefined jack per station; Perhaps,
According to the number information that described incoming message carries, be chosen in the Call Control Unit that described incoming message is handled the related news of described incoming message before.
3. communication service processing method according to claim 1 is characterized in that, the response message of described incoming message further carries first related information that described Call Control Unit distributes;
Described described Call Control Unit and described resource are carried out relatedly specifically comprising:
Record the index relative of Resource Identification Code and described first related information of described resource.
4. communication service processing method according to claim 3 is characterized in that, described method further comprises:
The follow-up related news that receive described incoming message again, described rm-cell obtains described first related information according to the Resource Identification Code in the described related news, according to described first related information described related news is transmitted to described Call Control Unit.
5. communication service processing method according to claim 3 is characterized in that, described method further comprises: after receiving the incoming message of Signaling Access Unit according to the Resource Identification Code distribution, the corresponding circuit of writing circuit identification code is occupied;
Then, after the occupied scheduled time, verify indication according to corresponding first related information of Resource Identification Code of record to described Call Control Unit transmission in the described resource of record;
Receive described Call Control Unit and check whether described resource normally uses the verification response message that sends afterwards;
According to described verification response message, determine that whether described resource is normally used, and if not, then discharges described resource.
6. communication service processing method according to claim 3 is characterized in that, described method further comprises:
Receive Signaling Access Unit according to the resource reset message of Resource Identification Code distribution, determine whether the corresponding resource of described Resource Identification Code is occupied;
If, obtain corresponding first related information of described Resource Identification Code, send resource according to described first related information to described Call Control Unit and discharge notice.
7. communication service processing method according to claim 3 is characterized in that, described method further comprises:
Receive Signaling Access Unit according to group's resource reset message of first Resource Identification Code distribution of resource population, split described group's resource reset message, send it to the unit of the corresponding resource management of each resource;
The corresponding rm-cell of described each resource determines whether the corresponding resource of described Resource Identification Code is occupied, if send resource according to corresponding first related information of this resource to described Call Control Unit and discharge notice.
8. communication service processing method according to claim 3 is characterized in that, described method further comprises:
After resource was used to complete, the resource that receives described Call Control Unit transmission was used to complete notification message;
Be used to complete notification message according to described resource, it is vacant recording described resource, the index relative of deleting described Resource Identification Code and described first related information.
9. communication service processing method according to claim 2 is characterized in that, described incoming message comprises Handover Number incoming message or roaming number incoming message, and described Handover Number or roaming number carry the routing iinformation of described Call Control Unit at least,
The described number information that carries according to described incoming message is chosen in the Call Control Unit of before the described incoming message related news of described incoming message being handled and specifically comprises:
Analyze the Handover Number or the roaming number that carry in the described incoming message, routing iinformation according to the Call Control Unit that carries in described Handover Number or the roaming number, definite Call Control Unit that the request message of described Handover Number or roaming number is handled is selected described Call Control Unit.
10. a communication service processing method is characterized in that, comprising:
The resource selection message that rm-cell receipt of call control unit sends;
According to described resource selection message, be described Call Control Unit Resources allocation, it is occupied to record described resource, carries out related with described resource described Call Control Unit;
Return the resource selection response message of the Resource Identification Code that carries institute's Resources allocation to described Call Control Unit, make described Call Control Unit according to described Resource Identification Code structure outgoing message.
11. method according to claim 10 is characterized in that, further carries first related information that described Call Control Unit distributes in the described resource selection message; Described described Call Control Unit is carried out related comprising with described resource:
Record the index relative of Resource Identification Code and described first related information of described resource.
12. method according to claim 11 is characterized in that, described method further comprises:
The follow-up relevant incoming message that receives described outgoing message obtains described first related information according to the Resource Identification Code in the described relevant incoming message, according to described first related information described Incoming related news is transmitted to described Call Control Unit.
13. communication service processing method according to claim 11 is characterized in that, described method further comprises:
After resource was used to complete, the resource that receives described Call Control Unit transmission was used to complete notification message;
Be used to complete notification message according to described resource, it is vacant recording described resource, the index relative of deleting described Resource Identification Code and described first related information.
14. method according to claim 10, it is characterized in that, described Resources allocation be rm-cell, comprise a plurality of described rm-cells in the system, the different resource of described a plurality of rm-cell management, before the resource selection message that described receipt of call control unit sends, described method further comprises:
Described Call Control Unit uses priority policy to select rm-cell according to load balancing principle or predefined resource;
The resource selection message that described receipt of call control unit sends is: the selected rm-cell of described Call Control Unit receives described resource selection message.
15. method according to claim 14 is characterized in that, described method further comprises:
After described Call Control Unit receives the resource selection response message, carry out related with described resource management module the resource that is assigned with.
16. method according to claim 15 is characterized in that, described resource selection response message further carries second related information that described Call Control Unit distributes; Described the resource that is assigned with is carried out related comprising with described resource management module:
Described Call Control Unit records the index relative of described Resource Identification Code and described second related information.
17. a rm-cell is characterized in that, comprising:
The incoming message processing unit, be used for receiving Signaling Access Unit according to the incoming message of Resource Identification Code distribution, according to predefined policy selection Call Control Unit, described incoming message is transmitted to selected Call Control Unit, carries out corresponding call treatment by described Call Control Unit;
Described incoming message processing unit is further used for receiving the response message of the described incoming message of first related information that carries described Call Control Unit distribution,
And/or
The resource selection message processing unit, be used for the resource selection message that the receipt of call control unit sends, according to described resource selection message, be described Call Control Unit Resources allocation, it is occupied to record described resource, return the resource selection response message of the Resource Identification Code that carries institute's Resources allocation to described Call Control Unit, make described Call Control Unit according to described Resource Identification Code structure outgoing message;
Further carry first related information that described Call Control Unit distributes in the resource selection message that described resource selection message processing unit receives;
Relating module is for the index relative of the described Resource Identification Code of record and described first related information.
18. rm-cell according to claim 17 is characterized in that, described incoming message processing unit comprises:
The incoming message receiver module, after receiving the incoming message of Signaling Access Unit according to the Resource Identification Code distribution, it is occupied to record the corresponding resource of described Resource Identification Code;
First forwarding module is used for according to predefined policy selection Call Control Unit, and described incoming message is transmitted to selected Call Control Unit, carries out corresponding call treatment by described Call Control Unit.
19. rm-cell according to claim 17 is characterized in that, described resource selection message processing unit comprises:
Resource selection message sink module is used for the resource selection message that the receipt of call control unit sends;
Distribution module is used for according to described resource selection message, is described Call Control Unit Resources allocation, and it is occupied to record described resource;
Resource selection message response module for the resource selection response message that returns the Resource Identification Code that carries institute's Resources allocation to described Call Control Unit, makes described Call Control Unit according to described Resource Identification Code structure outgoing message.
20. rm-cell according to claim 19 is characterized in that, described rm-cell further comprises:
Second forwarding module, when being used for follow-up related news that receive described incoming message or outgoing message again, from described relating module, obtain described first related information according to the Resource Identification Code in the described related news, according to described first related information described related news are transmitted to described Call Control Unit.
21. rm-cell according to claim 19 is characterized in that, described rm-cell further comprises:
Verify module, be used for noting down described resource after the occupied scheduled time at described incoming message processing unit or resource selection message processing unit, from described relating module, obtain corresponding first related information of described Resource Identification Code, send the verification indication according to described first related information to described Call Control Unit, receive described Call Control Unit and check whether described resource normally uses the verification response message that sends afterwards, according to described verification response message, determine whether described resource is normally used, if not, then discharge described resource.
22. rm-cell according to claim 19 is characterized in that, described rm-cell further comprises:
Release module, after resource was used to complete, the resource that receives described Call Control Unit transmission was used to complete notification message, is used to complete notification message according to described resource, it is vacant recording described resource, the index relative of deleting described Resource Identification Code and described first related information.
23. a communication system is characterized in that, comprising:
Signaling Access Unit is used for receiving incoming message, according to Resource Identification Code received incoming message is distributed to rm-cell, and outside transmitting signaling;
Rm-cell, be used for state of resources is managed, and the incoming message that receives described Signaling Access Unit distribution, according to predefined policy selection Call Control Unit, described incoming message is forwarded to selected Call Control Unit, perhaps receive and select message related to resources, be described Call Control Unit Resources allocation, and return the resource response message of selecting of carrying Resource Identification Code to described Call Control Unit;
Call Control Unit, be used for receiving the incoming message that described rm-cell is transmitted, described incoming message is handled, perhaps when needs send outgoing message, send resource selection message to rm-cell, receive the resource selection response message that carries Resource Identification Code that described rm-cell returns, according to described Resource Identification Code structure outgoing message, described outgoing message is sent to Signaling Access Unit;
Described Call Control Unit is further used for using priority policy to select rm-cell according to load balancing principle or predefined resource, sends the described message related to resources of selecting to selected rm-cell.
24. communication system as claimed in claim 23 is characterized in that, described Signaling Access Unit and rm-cell unification arrange.
25. communication system as claimed in claim 24 is characterized in that, described Signaling Access Unit and rm-cell unification are arranged in the media gateway.
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| US6128293A (en) * | 1995-12-20 | 2000-10-03 | Nortel Networks Corporation | Multiservice access management system |
| CN1684486A (en) * | 2004-04-12 | 2005-10-19 | 上海粱江通信软件有限公司 | System, method and device for realizing inform of lost call of telephone paging |
| CN1845565A (en) * | 2005-04-07 | 2006-10-11 | 中兴通讯股份有限公司 | Method for solving interior and exterior simultaneous robbing under signaling and service separate structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6128293A (en) * | 1995-12-20 | 2000-10-03 | Nortel Networks Corporation | Multiservice access management system |
| CN1684486A (en) * | 2004-04-12 | 2005-10-19 | 上海粱江通信软件有限公司 | System, method and device for realizing inform of lost call of telephone paging |
| CN1845565A (en) * | 2005-04-07 | 2006-10-11 | 中兴通讯股份有限公司 | Method for solving interior and exterior simultaneous robbing under signaling and service separate structure |
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